#!/usr/bin/perl -w
use strict;
use Chart::Gnuplot;
my $chart = Chart::Gnuplot->new(
output => "gallery/plot3d_3.png",
title => "3D plot from data file",
);
my $dataSet = Chart::Gnuplot::DataSet->new(
datafile => "plot3d_3.dat",
);
$chart->plot3d($dataSet);